---
title: Some snakes have venom, a poison made in glands in the head and push… — Snakes to keep away from: cobras, mambas, vipers… · tree and pragmatics
description: Some snakes have venom, a poison made in glands in the head and pushed into a bite through hollow or grooved teeth called fangs. Who acts: snakes, hollow teeth. A sentence of the lesson «Snakes to keep away from: cobras, mambas, vipers and rattlesnakes» of the biology course of Mova's primary school
---

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# Snakes to keep away from: cobras, mambas, vipers and rattlesnakes, sentence 0

<!-- .ven lang=en -->
Some snakes have venom, a poison made in glands in the head and pushed into a bite through hollow or grooved teeth called fangs.

<!-- .vintro -->
**Who acts:** snakes, hollow teeth · **What happens:** have, make, push, groove, call · **To what, where:** venom, poison, glands, bite, fangs · **Speech:** someone speaks here

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This is a sentence of the lesson «Snakes to keep away from: cobras, mambas, vipers and rattlesnakes» of the biology course of Mova's primary school. The page gives its syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause: who acts (snakes, hollow teeth), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:322-snakes-to-keep-away-from-cobras-mambas-vipers-and-rattlesnakes.lesson:0
# text = Some snakes have venom, a poison made in glands in the head and pushed into a bite through hollow or grooved teeth called fangs.
# source = school lesson (ours)
# course = biology
# lesson = 322-snakes-to-keep-away-from-cobras-mambas-vipers-and-rattlesnakes.lesson
# annotation = Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): R5-strong ×1, R7-rel-agree ×1
1	Some	some	DET	DT	PronType=Ind	2	det	_	_
2	snakes	snake	NOUN	NNS	Number=Plur	3	nsubj	_	_
3	have	have	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	venom	venom	NOUN	NN	Number=Sing	3	obj	_	_
5	,	,	PUNCT	,	_	7	punct	_	_
6	a	a	DET	DT	Definite=Ind|PronType=Art	7	det	_	_
7	poison	poison	NOUN	NN	Number=Sing	4	appos	_	Agree=R7-rel-agree|Haiku=4:conj
8	made	make	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	7	acl	_	_
9	in	in	ADP	IN	_	10	case	_	_
10	glands	gland	NOUN	NNS	Number=Plur	8	obl	_	_
11	in	in	ADP	IN	_	13	case	_	_
12	the	the	DET	DT	Definite=Def|PronType=Art	13	det	_	_
13	head	head	NOUN	NN	Number=Sing	10	nmod	_	_
14	and	and	CCONJ	CC	_	15	cc	_	_
15	pushed	push	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	8	conj	_	Agree=R5-strong|Haiku=3:conj|HaikuPos=VERB:VBD:Mood=Ind|Tense=Past|VerbForm=Fin
16	into	into	ADP	IN	_	18	case	_	_
17	a	a	DET	DT	Definite=Ind|PronType=Art	18	det	_	_
18	bite	bite	NOUN	NN	Number=Sing	15	obl	_	_
19	through	through	ADP	IN	_	23	case	_	_
20	hollow	hollow	ADJ	JJ	Degree=Pos	23	amod	_	_
21	or	or	CCONJ	CC	_	22	cc	_	_
22	grooved	groove	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	20	conj	_	_
23	teeth	tooth	NOUN	NNS	Number=Plur	15	obl	_	_
24	called	call	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	23	acl	_	_
25	fangs	fang	NOUN	NNS	Number=Plur	24	xcomp	_	_
26	.	.	PUNCT	.	_	3	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- sa -->
- form: statement
- act: narrate
- voice: narrator
- polarity: none
- teacher: kept the draft

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **have** | present | some snakes | venom |  |  |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent venom=Patient |
| 2 | **make** | participle |  | a poison *not said here* |  | glands in the head |  |  | vn build-26.1-1 «NP.asset V NP»: agent=Asset |
| 3 | **push** | participle |  |  |  | a bite |  | through hollow teeth | vn funnel-9.3-1-1 «NP V PP.destination»: agent=Theme into bite=Destination |
| 4 | **groove** | participle |  |  |  |  |  |  | vn marvel-31.3 «NP V»: agent=Experiencer |
| 5 | **call** | participle | hollow teeth *not said here* | fangs |  |  |  |  | vn initiate\_communication-37.4.2-1 «NP V»: agent=Agent |

<!-- .note -->
One row per clause the reader finds. «not said here»: a role filled from the clause above. «roles by»: a VerbNet class and frame when one fits the verb, else the reader's rules on the tree.

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**Licence: [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/)**, as the whole of Mova corpus 0.4, of which this treebank (the agreed school, `mova-school-agreed-en.conllu`) is part. The lessons were written for Mova's primary school. Sentence `school:biology:322-snakes-to-keep-away-from-cobras-mambas-vipers-and-rattlesnakes.lesson:0`.

**The tree:** Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): R5-strong ×1, R7-rel-agree ×1. **The frames** are read from the tree by Mova's frames reader (`prag`) when this page is built, the lesson read in order, so a pronoun may be resolved from an earlier sentence.

See the [release 0.4](https://md.mova.elamur.ai/free/en/releases/0.4/).

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- ← previous: [Big snakes: pythons, boas and anaconda…, 18](https://md.mova.elamur.ai/free/en/corpora/school/biology/321-big-snakes-pythons-boas-and-anacondas-and-how-big-they-really-get/18/)
- next →: [Snakes to keep away from: cobras, mamb…, 1](https://md.mova.elamur.ai/free/en/corpora/school/biology/322-snakes-to-keep-away-from-cobras-mambas-vipers-and-rattlesnakes/1/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/biology/322-snakes-to-keep-away-from-cobras-mambas-vipers-and-rattlesnakes/)

